feat(web): 增量自动刷新、结构区修复与默认指标/周期

自动刷新常态只拉 recent 尾部 K，每 1 分钟全量重算缠论；修复结构区缓存导入；默认指标/4h·1h·15m/近30天；同步 ECR-009 screener 相关改动。

Co-authored-by: Cursor <cursoragent@cursor.com>

web/api/analyze.py

@@ -2,6 +2,9 @@
 from flask import Blueprint, jsonify, request
 from services.runtime import *  # noqa: F403
 from services import runtime as R
+# import * 不会带出下划线私有名；结构区缓存需显式导入
+from services.runtime.state import _zone_cache
+from services.runtime.timeframes import _zone_cache_ttl
 
 bp = Blueprint("analyze", __name__)
 
@@ -785,3 +788,77 @@ def analyze():
 
 	return jsonify(result)
 
+
+def _serialize_kl_tail(df, limit: int):
+	"""只序列化最近 limit 根，供自动刷新增量合并。"""
+	if df is None or getattr(df, "empty", True):
+		return []
+	tail = df.tail(limit)
+	clean = clean_dataframe_for_json(tail)
+	records = clean.to_dict("records")
+	for row in records:
+		d = row.get("date")
+		if hasattr(d, "isoformat"):
+			try:
+				row["date"] = d.isoformat()
+			except Exception:
+				row["date"] = str(d)
+		# timestamp 统一成 int ms，便于前端按 key 合并
+		ts = row.get("timestamp")
+		if ts is not None:
+			try:
+				row["timestamp"] = int(ts)
+			except (TypeError, ValueError):
+				pass
+		elif hasattr(d, "timestamp"):
+			try:
+				row["timestamp"] = int(d.timestamp() * 1000)
+			except Exception:
+				pass
+	return records
+
+
+@bp.route("/api/klines/recent")
+def klines_recent():
+	"""轻量拉取最近 N 根 K 线（不做缠论/威科夫），供主站自动刷新增量。"""
+	symbol = (request.args.get("symbol") or "").strip()
+	if not symbol:
+		return jsonify({"error": "交易对不能为空"}), 400
+
+	timeframe = request.args.get("timeframe", "5m")
+	try:
+		limit = int(request.args.get("limit", 2))
+	except (TypeError, ValueError):
+		limit = 2
+	limit = max(1, min(limit, 20))
+
+	element_timeframe = request.args.get("element_timeframe") or None
+	sub_sub_timeframe = request.args.get("sub_sub_timeframe") or None
+
+	# 只取尾部：不传 start/end，避免全量窗口回拉
+	df = get_kl_data(symbol, timeframe, limit=limit)
+	if df is None:
+		return jsonify({"error": "获取数据失败"}), 502
+	if len(df) == 0:
+		return jsonify({"error": "没有数据"}), 404
+
+	result = {
+		"partial": True,
+		"symbol": symbol,
+		"timeframe": timeframe,
+		"limit": limit,
+		"kline_data": _serialize_kl_tail(df, limit),
+	}
+
+	if element_timeframe:
+		edf = get_kl_data(symbol, element_timeframe, limit=limit)
+		result["element_timeframe"] = element_timeframe
+		result["element_kline_data"] = _serialize_kl_tail(edf, limit) if edf is not None else []
+
+	if sub_sub_timeframe:
+		sdf = get_kl_data(symbol, sub_sub_timeframe, limit=limit)
+		result["sub_sub_timeframe"] = sub_sub_timeframe
+		result["sub_sub_kline_data"] = _serialize_kl_tail(sdf, limit) if sdf is not None else []
+
+	return jsonify(result)
+

web/api/wyckoff_crypto.py

@@ -7,9 +7,17 @@ import threading
 
 from flask import Blueprint, jsonify, render_template, request
 
+from crypto_wyckoff.combos import (
+    ALLOWED_TFS,
+    add_combo,
+    delete_combo,
+    get_combo,
+    list_combos,
+)
 from crypto_wyckoff.domain_models import DecisionSignal, WyckoffCycle, WyckoffEvent, WyckoffPhase
 from crypto_wyckoff.scheduler import get_status, run_tick, start_scheduler
 from crypto_wyckoff import store as wyckoff_store
+from crypto_wyckoff.symbols_cn import display_name_cn, symbol_name_map
 from crypto_wyckoff.version import ARCHITECTURE_VERSION, WYCKOFF_ENGINE_VERSION
 
 bp = Blueprint("wyckoff_crypto", __name__)
@@ -32,6 +40,18 @@ def ensure_scheduler() -> None:
         _scheduler_started = True
 
 
+def _safe_int(raw, default: int, *, lo: int | None = None, hi: int | None = None) -> int:
+    try:
+        v = int(raw)
+    except (TypeError, ValueError):
+        v = default
+    if lo is not None:
+        v = max(lo, v)
+    if hi is not None:
+        v = min(hi, v)
+    return v
+
+
 @bp.route("/wyckoff_crypto")
 def page():
     ensure_scheduler()
@@ -41,24 +61,65 @@ def page():
 @bp.route("/api/wyckoff_crypto/meta")
 def meta():
     ensure_scheduler()
-    latest = wyckoff_store.latest_trade_date()
+    combo_id = request.args.get("combo_id")
+    combo = get_combo(combo_id)
+    latest = wyckoff_store.latest_trade_date(combo["id"])
     return jsonify(
         {
             "architecture_version": ARCHITECTURE_VERSION,
             "engine_version": WYCKOFF_ENGINE_VERSION,
             "latest_trade_date": latest,
-            "scan_count": wyckoff_store.count_for_date(latest),
+            "scan_count": wyckoff_store.count_for_date(latest, combo["id"]),
             "cycles": [c.value for c in WyckoffCycle],
             "phases": [p.value for p in WyckoffPhase],
             "events": [e.value for e in WyckoffEvent],
             "decision_signals": [s.value for s in DecisionSignal],
-            "timezone": "UTC",
-            "timeframes": ["1d", "1w", "1M"],
+            "timezone": "Asia/Shanghai",
+            "utc_offset": "+08:00",
+            "timeframes": [combo["low"], combo["mid"], combo["high"]],
+            "combo": combo,
+            "combos": list_combos(),
+            "allowed_tfs": list(ALLOWED_TFS),
+            "symbol_names": symbol_name_map(),
+            "default_symbol": "BTC/USDT:USDT",
             "status": get_status(),
         }
     )
 
 
+@bp.route("/api/wyckoff_crypto/combos", methods=["GET"])
+def combos_list():
+    ensure_scheduler()
+    return jsonify({"combos": list_combos(), "allowed_tfs": list(ALLOWED_TFS)})
+
+
+@bp.route("/api/wyckoff_crypto/combos", methods=["POST"])
+def combos_add():
+    ensure_scheduler()
+    body = request.get_json(silent=True) or {}
+    high = (body.get("high") or request.args.get("high") or "").strip()
+    mid = (body.get("mid") or request.args.get("mid") or "").strip()
+    low = (body.get("low") or request.args.get("low") or "").strip()
+    label = (body.get("label") or request.args.get("label") or "").strip() or None
+    try:
+        row = add_combo(high, mid, low, label=label)
+    except ValueError as e:
+        return jsonify({"error": str(e)}), 400
+    return jsonify({"ok": True, "combo": row, "combos": list_combos()})
+
+
+@bp.route("/api/wyckoff_crypto/combos/<combo_id>", methods=["DELETE"])
+def combos_delete(combo_id: str):
+    ensure_scheduler()
+    try:
+        removed = delete_combo(combo_id)
+    except ValueError as e:
+        return jsonify({"error": str(e)}), 400
+    if not removed:
+        return jsonify({"error": "not_found"}), 404
+    return jsonify({"ok": True, "combos": list_combos()})
+
+
 @bp.route("/api/wyckoff_crypto/status")
 def status():
     ensure_scheduler()
@@ -68,8 +129,10 @@ def status():
 @bp.route("/api/wyckoff_crypto/scan")
 def scan():
     ensure_scheduler()
+    combo = get_combo(request.args.get("combo_id"))
     rows = wyckoff_store.query_scan(
         trade_date=request.args.get("trade_date"),
+        combo_id=combo["id"],
         m_cycle=request.args.get("m_cycle"),
         w_phase=request.args.get("w_phase"),
         d_event=request.args.get("d_event"),
@@ -77,16 +140,19 @@ def scan():
         min_overall_score=_float_or_none(request.args.get("min_overall_score")),
         min_alignment=_float_or_none(request.args.get("min_alignment")),
         sort=request.args.get("sort") or "overall_score",
-        limit=min(int(request.args.get("limit") or 100), 500),
-        offset=int(request.args.get("offset") or 0),
+        limit=_safe_int(request.args.get("limit"), 100, lo=1, hi=500),
+        offset=_safe_int(request.args.get("offset"), 0, lo=0),
     )
-    return jsonify({"rows": rows, "count": len(rows)})
+    for row in rows:
+        row["name"] = display_name_cn(row.get("ts_code") or "")
+    return jsonify({"rows": rows, "count": len(rows), "combo": combo})
 
 
 @bp.route("/api/wyckoff_crypto/symbol/<path:symbol>")
 def symbol_detail(symbol: str):
     ensure_scheduler()
-    row = wyckoff_store.get_symbol(symbol, request.args.get("trade_date"))
+    combo = get_combo(request.args.get("combo_id"))
+    row = wyckoff_store.get_symbol(symbol, request.args.get("trade_date"), combo["id"])
     if not row:
         return jsonify({"error": "not_found"}), 404
     return jsonify(row)
@@ -96,8 +162,9 @@ def symbol_detail(symbol: str):
 def manual_tick():
     """Manual one-shot tick (debug). Optional JSON/query max_symbols."""
     ensure_scheduler()
-    max_sym = request.args.get("max_symbols") or (request.json or {}).get("max_symbols")
-    max_symbols = int(max_sym) if max_sym else None
+    body = request.get_json(silent=True) or {}
+    max_sym = request.args.get("max_symbols") or body.get("max_symbols")
+    max_symbols = int(max_sym) if max_sym not in (None, "") else None
 
     def _job():
         try:
@@ -109,6 +176,57 @@ def manual_tick():
     return jsonify({"ok": True, "started": True})
 
 
+@bp.route("/api/wyckoff_crypto/klines")
+def klines():
+    """Local cached OHLCV for chart (combo TFs)."""
+    ensure_scheduler()
+    from crypto_wyckoff.io import is_intraday_tf, load_bars_with_ts
+
+    symbol = request.args.get("symbol") or ""
+    combo = get_combo(request.args.get("combo_id"))
+    allowed = {combo["low"], combo["mid"], combo["high"]}
+    tf = request.args.get("tf") or combo["low"]
+    limit = _safe_int(request.args.get("limit"), 180, lo=1, hi=500)
+    if not symbol or tf not in allowed:
+        return jsonify({"error": "bad_request", "allowed": sorted(allowed)}), 400
+    items = load_bars_with_ts(symbol, tf, lookback=limit)
+    return jsonify({
+        "items": items,
+        "symbol": symbol,
+        "tf": tf,
+        "count": len(items),
+        "intraday": is_intraday_tf(tf),
+        "combo": combo,
+    })
+
+
+@bp.route("/api/wyckoff_crypto/overlay")
+def overlay():
+    """Phase/event overlay for chart."""
+    ensure_scheduler()
+    from crypto_wyckoff.annotate import annotate_symbol
+
+    symbol = request.args.get("symbol") or ""
+    combo = get_combo(request.args.get("combo_id"))
+    allowed = {combo["low"], combo["mid"], combo["high"]}
+    tf = request.args.get("tf") or combo["low"]
+    bars = _safe_int(request.args.get("bars"), 180, lo=20, hi=400)
+    if not symbol or tf not in allowed:
+        return jsonify({"error": "bad_request", "allowed": sorted(allowed)}), 400
+    try:
+        data = annotate_symbol(symbol, freq=tf, lookback=bars, combo_id=combo["id"])
+    except Exception:
+        return jsonify({
+            "error": "overlay_failed",
+            "phases": [],
+            "events": [],
+            "levels": {},
+            "zones": [],
+            "combo_id": combo["id"],
+        }), 500
+    return jsonify(data)
+
+
 def _float_or_none(v):
     if v in (None, ""):
         return None

web/services/runtime/timeframes.py

@@ -94,19 +94,19 @@ def _prefer_smaller(candidates, labels_ordered, ceiling_tf, timeframe_keys):
 def compute_timeframe_defaults(labels_ordered):
 	"""
 	根据已排序的「周期 → 中文标签」映射，计算主 / 次 / 次次周期默认值。
-	默认偏好：主 4h、次 2h、次次 1h（威科夫与结构在小时级更可读）。
+	默认偏好：主 4h、次 1h、次次 15m。
 	labels_ordered: OrderedDict 或按插入顺序排列的 dict。
 	"""
 	if not labels_ordered:
 		labels_ordered = DEFAULT_TIMEFRAME_LABELS.copy()
 	timeframe_keys = list(labels_ordered.keys())
-	preferred_main = next((tf for tf in ['4h', '2h', '1h'] if tf in labels_ordered), None)
+	preferred_main = next((tf for tf in ['4h', '1h', '15m'] if tf in labels_ordered), None)
 	default_main = preferred_main or (timeframe_keys[0] if timeframe_keys else '1m')
 	if default_main not in labels_ordered and timeframe_keys:
 		default_main = timeframe_keys[0]
 
-	default_element = _prefer_smaller(['2h', '1h'], labels_ordered, default_main, timeframe_keys)
-	default_sub_sub = _prefer_smaller(['1h'], labels_ordered, default_element, timeframe_keys)
+	default_element = _prefer_smaller(['1h', '15m'], labels_ordered, default_main, timeframe_keys)
+	default_sub_sub = _prefer_smaller(['15m', '5m'], labels_ordered, default_element, timeframe_keys)
 
 	return default_main, default_element, default_sub_sub, timeframe_keys
 

web/static/js/app/chart_sync.js

@@ -9,11 +9,26 @@ function updateTradingViewData() {
             return;
         }
         
-        // 保存当前的可视范围
+        // 优先用请求前冻结的视窗；否则现场拍（自动刷新短间隔 delta≈0，两种都稳）
+        const frozen = window._preserveViewOnRefresh;
+        const oldBarCount = window._preserveViewBarCount || 0;
+        let savedScrollPosition = null;
         if (tvWidget.mainChart) {
-            tvWidget.state.visibleRange = tvWidget.mainChart.timeScale().getVisibleRange();
-            tvWidget.state.logicalRange = tvWidget.mainChart.timeScale().getVisibleLogicalRange();
+            const ts = tvWidget.mainChart.timeScale();
+            if (frozen) {
+                tvWidget.state.visibleRange = frozen.visibleRange;
+                tvWidget.state.logicalRange = frozen.logicalRange;
+                savedScrollPosition = (typeof frozen.scrollPosition === 'number') ? frozen.scrollPosition : null;
+            } else {
+                tvWidget.state.visibleRange = ts.getVisibleRange();
+                tvWidget.state.logicalRange = ts.getVisibleLogicalRange();
+                try {
+                    savedScrollPosition = ts.scrollPosition ? ts.scrollPosition() : null;
+                } catch (e) {}
+            }
         }
+        window._preserveViewOnRefresh = null;
+        window._preserveViewBarCount = 0;
         
         // 检查是否显示原始K线
         const showOriginalKline = $('#showOriginalKline').is(':checked');
@@ -71,6 +86,9 @@ function updateTradingViewData() {
                 };
             });
         }
+
+        const newBarCount = candles.length;
+        const barDelta = (oldBarCount > 0 && newBarCount > 0) ? (newBarCount - oldBarCount) : 0;
         
         // 更新主系列数据（根据klineType）
         const klineType = ($('#klineType').val() || (showOriginalKline ? 'candlestick' : 'line'));
@@ -270,23 +288,54 @@ function updateTradingViewData() {
         // 更新EMA52显示
         updateEMA52Display(currentData);
         
-        // 恢复之前的可视范围 - 优先使用visibleRange以确保时间轴对齐
+        // 与自动刷新一致：增量更新绝不碰 barSpacing（缩放本来就留在图表实例上）。
+        // 一写 barSpacing，LWC 会按右边缘重锚 → 放大往右、缩小往左。
+        // 这里只在 setData 之后把位置扳回刷新前的 logical / time 窗口。
         if (tvWidget.mainChart) {
-            if (tvWidget.state.visibleRange) {
-                console.log('🔄 恢复可见范围:', tvWidget.state.visibleRange);
-                tvWidget.mainChart.timeScale().setVisibleRange(tvWidget.state.visibleRange);
-                if (tvWidget.volumeChart) tvWidget.volumeChart.timeScale().setVisibleRange(tvWidget.state.visibleRange);
-                if (tvWidget.atrChart) tvWidget.atrChart.timeScale().setVisibleRange(tvWidget.state.visibleRange);
-                if (tvWidget.macdChart) tvWidget.macdChart.timeScale().setVisibleRange(tvWidget.state.visibleRange);
-                if (tvWidget.chanMacdChart) tvWidget.chanMacdChart.timeScale().setVisibleRange(tvWidget.state.visibleRange);
-            } else if (tvWidget.state.logicalRange) {
-                console.log('🔄 恢复逻辑范围:', tvWidget.state.logicalRange);
-                tvWidget.mainChart.timeScale().setVisibleLogicalRange(tvWidget.state.logicalRange);
-                if (tvWidget.volumeChart) tvWidget.volumeChart.timeScale().setVisibleLogicalRange(tvWidget.state.logicalRange);
-                if (tvWidget.atrChart) tvWidget.atrChart.timeScale().setVisibleLogicalRange(tvWidget.state.logicalRange);
-                if (tvWidget.macdChart) tvWidget.macdChart.timeScale().setVisibleLogicalRange(tvWidget.state.logicalRange);
-                if (tvWidget.chanMacdChart) tvWidget.chanMacdChart.timeScale().setVisibleLogicalRange(tvWidget.state.logicalRange);
-            }
+            const charts = [
+                tvWidget.mainChart,
+                tvWidget.volumeChart,
+                tvWidget.atrChart,
+                tvWidget.macdChart,
+                tvWidget.chanMacdChart
+            ].filter(Boolean);
+
+            const vr = tvWidget.state.visibleRange;
+            const lr = tvWidget.state.logicalRange;
+            const savedScroll = savedScrollPosition;
+
+            const applyPosition = function (tag) {
+                let ok = false;
+                if (lr && lr.from !== undefined && lr.to !== undefined) {
+                    charts.forEach(c => {
+                        try {
+                            c.timeScale().setVisibleLogicalRange({ from: lr.from, to: lr.to });
+                            ok = true;
+                        } catch (e) {}
+                    });
+                    if (ok) console.log('🔄 恢复位置 logical' + (tag || '') + ':', lr);
+                }
+                if (!ok && vr && vr.from !== undefined && vr.to !== undefined) {
+                    charts.forEach(c => {
+                        try {
+                            c.timeScale().setVisibleRange(vr);
+                            ok = true;
+                        } catch (e) {}
+                    });
+                    if (ok) console.log('🔄 恢复位置 time' + (tag || '') + ':', vr);
+                }
+                if (!ok && typeof savedScroll === 'number') {
+                    const pos = savedScroll + (barDelta || 0);
+                    charts.forEach(c => {
+                        try { c.timeScale().scrollToPosition(pos, false); } catch (e) {}
+                    });
+                    console.log('🔄 恢复位置 scroll' + (tag || '') + ':', pos);
+                }
+            };
+
+            applyPosition('');
+            setTimeout(function () { applyPosition('@0'); }, 0);
+            setTimeout(function () { applyPosition('@50'); }, 50);
         }
         
         console.log('增量更新图表完成');

web/static/js/app/chart_tv_finalize.js

@@ -24,15 +24,13 @@ function chartTvFinalize(ctx) {
         var chanMacdChart = ctx.chanMacdChart;
         var createChartOptions = ctx.createChartOptions;
         // 同步所有图表的时间轴配置
+        const hasPendingRestoreView = !!window._pendingRestoreView;
+        const pendingView = window._pendingRestoreView;
         const syncTimeScaleSettings = () => {
-            // 获取主图表的时间轴设置
-            const mainTimeScale = mainChart.timeScale();
             const baseOptions = {
                 timeVisible: true,
                 secondsVisible: false,
                 borderColor: '#ddd',
-                barSpacing: symbolConfig.type === 'a_stock' ? 6 : 10,
-                rightOffset: 12,
                 lockVisibleTimeRangeOnResize: true,
                 // 关键：确保所有图表边缘行为完全一致
                 fixLeftEdge: false,
@@ -41,6 +39,12 @@ function chartTvFinalize(ctx) {
                 ticksVisible: true,
                 minimumHeight: 0,
             };
+            // 有待恢复视图时不要先写 barSpacing/rightOffset（会钉右缘导致图往右偏），
+            // 交给后面 setVisibleRange 一次锁定位置+缩放。
+            if (!pendingView) {
+                baseOptions.barSpacing = symbolConfig.type === 'a_stock' ? 6 : 10;
+                baseOptions.rightOffset = 12;
+            }
             
             console.log('🔧 同步时间轴设置:', baseOptions);
             
@@ -59,8 +63,12 @@ function chartTvFinalize(ctx) {
         // 仅在没有待恢复视图时，设置默认可见范围
         const totalBars = candles ? candles.length : 0;
         const visibleBarsCount = 200;
-        const hasPendingRestoreView = !!window._pendingRestoreView;
-        if (!hasPendingRestoreView) {
+        const allChartsNow = [mainChart, volumeChart, atrChart]
+            .concat(showMacd && macdChart ? [macdChart] : [])
+            .concat(showMacd && chanMacdChart ? [chanMacdChart] : []);
+        if (hasPendingRestoreView && pendingView) {
+            restoreChartViewState(allChartsNow, pendingView, { preferTime: true });
+        } else {
             // 显示最近 200 根K线而非全部挤压（避免K线过多时重叠）
             if (totalBars > visibleBarsCount) {
                 const rangeFrom = totalBars - visibleBarsCount;
@@ -71,8 +79,12 @@ function chartTvFinalize(ctx) {
             }
         }
         
-        // 立即同步其他图表到主图表的范围
+        // 立即同步其他图表到主图表的范围（无 pending 时）
         setTimeout(() => {
+            if (window._pendingRestoreView) {
+                restoreChartViewState(allChartsNow, window._pendingRestoreView, { preferTime: true });
+                return;
+            }
             const logRange = mainChart.timeScale().getVisibleLogicalRange();
             if (logRange) {
                 console.log('🔧 同步可见范围:', logRange);
@@ -120,11 +132,10 @@ function chartTvFinalize(ctx) {
             }
             
             const defaultMAs = [
-                { type: 'EMA', length: 13, color: '#800080', name: 'EMA13', visible: true },   // 紫色
-                { type: 'EMA', length: 26, color: '#FF8C00', name: 'EMA26', visible: true },   // 橙色
-                { type: 'EMA', length: 52, color: '#000000', name: 'EMA52', visible: false },    // 黑色
-                { type: 'EMA', length: 104, color: '#1E90FF', name: 'EMA104', visible: false },   // 蓝色
-                { type: 'EMA', length: 156, color: '#F700FF', name: 'EMA156', visible: false }   // 粉色
+                { type: 'EMA', length: 26, color: '#FF8C00', name: 'EMA26', visible: false },  // 橙色
+                { type: 'EMA', length: 52, color: '#000000', name: 'EMA52', visible: true },   // 黑色 · 默认开
+                { type: 'SMA', length: 30, color: '#1E90FF', name: 'MA30', visible: true },    // 蓝色 · 默认开
+                { type: 'SMA', length: 250, color: '#800080', name: 'MA250', visible: true }   // 紫色 · 默认开
             ];
             
             defaultMAs.forEach(ma => {
@@ -191,9 +202,9 @@ function chartTvFinalize(ctx) {
             window._pendingRestoreView = null;
             
             if (pending) {
-                // 恢复刷新前的缩放和位置（优先可见范围/逻辑范围，最后回退到滚动位置）
+                // 恢复刷新前的缩放和位置（时间范围优先，避免数据滑动后逻辑索引错位）
                 console.log('📌 恢复图表视图:', JSON.stringify(pending));
-                restoreChartViewState(allCharts, pending);
+                restoreChartViewState(allCharts, pending, { preferTime: true });
             } else {
                 // 无保存视图，正常同步主图到子图
                 const visibleRange = mainChart.timeScale().getVisibleRange();

web/static/js/app/chart_view.js

@@ -1,4 +1,46 @@
 /* chart_view.js — split from chart.js */
+
+/** 用尾部 N 根合并进已有 K 线（同 timestamp 覆盖，更新则追加） */
+function mergeKlineTail(existing, incoming) {
+    if (!Array.isArray(incoming) || !incoming.length) {
+        return Array.isArray(existing) ? existing : [];
+    }
+    if (!Array.isArray(existing) || !existing.length) {
+        return incoming.slice();
+    }
+    const out = existing.slice();
+    const barTs = (row) => {
+        if (row && row.timestamp != null && row.timestamp !== '') {
+            const n = Number(row.timestamp);
+            if (!Number.isNaN(n)) return n;
+        }
+        const t = row && row.date != null ? new Date(row.date).getTime() : NaN;
+        return Number.isNaN(t) ? null : t;
+    };
+    for (let i = 0; i < incoming.length; i++) {
+        const row = incoming[i];
+        const ts = barTs(row);
+        if (ts == null) continue;
+        let idx = -1;
+        const scanFrom = Math.max(0, out.length - 8);
+        for (let j = out.length - 1; j >= scanFrom; j--) {
+            if (barTs(out[j]) === ts) {
+                idx = j;
+                break;
+            }
+        }
+        if (idx >= 0) {
+            out[idx] = Object.assign({}, out[idx], row);
+        } else {
+            const lastTs = barTs(out[out.length - 1]);
+            if (lastTs == null || ts > lastTs) {
+                out.push(row);
+            }
+        }
+    }
+    return out;
+}
+
 function updateChart(options) {
     options = options || {};
     // 只显示旋转加载图标
@@ -47,9 +89,79 @@ function updateChart(options) {
     if (options.fromAutoRefresh && window._analyzeXhr && window._analyzeXhr.readyState !== 4) {
         try { window._analyzeXhr.abort(); } catch (e) {}
     }
+
+    // 请求发出前冻结视窗（与自动刷新同一套；避免等响应时/setData 后 logical 索引漂移）
+    try {
+        if (tvWidget && tvWidget.mainChart) {
+            window._preserveViewOnRefresh = captureChartViewState(tvWidget.mainChart);
+            const prev = currentData && (
+                ($('#subSubPeriodKline').is(':checked') && currentData.sub_sub_kline_data) ||
+                ($('#elementPeriodKline').is(':checked') && currentData.element_kline_data) ||
+                currentData.kline_data
+            );
+            window._preserveViewBarCount = Array.isArray(prev) ? prev.length : 0;
+            console.log('📌 刷新前冻结视窗 bars=', window._preserveViewBarCount, window._preserveViewOnRefresh);
+        }
+    } catch (e) {
+        window._preserveViewOnRefresh = null;
+        window._preserveViewBarCount = 0;
+    }
+
+    const requestId = ++lastRequestId;
+    const chartsReady = !!(tvWidget && tvWidget.state && tvWidget.state.isInitialized && tvWidget.mainChart);
+    const hasBaseline = !!(currentData && Array.isArray(currentData.kline_data) && currentData.kline_data.length);
+    // 自动刷新常态：只拉最近 2 根；fullAnalyze（约每 1 分钟）走全量 analyze 更新缠论
+    const useRecentTail = !!(options.fromAutoRefresh && !options.fullAnalyze && chartsReady && hasBaseline);
+
+    if (useRecentTail) {
+        console.log('自动刷新 → /api/klines/recent limit=2');
+        window._analyzeXhr = $.ajax({
+            url: '/api/klines/recent',
+            data: {
+                symbol: symbol,
+                timeframe: timeframe,
+                limit: 2,
+                element_timeframe: elementTimeframe || undefined,
+                sub_sub_timeframe: subSubTimeframe || undefined
+            },
+            success: function(partial) {
+                $('#refreshLoadingSpinner').hide();
+                if (requestId !== lastRequestId) return;
+                if (!partial || !Array.isArray(partial.kline_data)) {
+                    console.warn('recent 响应无效，回退全量 analyze');
+                    updateChart({ incremental: true, reason: 'recent-fallback' });
+                    return;
+                }
+                currentData.kline_data = mergeKlineTail(currentData.kline_data, partial.kline_data);
+                if (Array.isArray(partial.element_kline_data)) {
+                    currentData.element_kline_data = mergeKlineTail(
+                        currentData.element_kline_data, partial.element_kline_data
+                    );
+                    if (partial.element_timeframe) {
+                        currentData.element_timeframe = partial.element_timeframe;
+                    }
+                }
+                if (Array.isArray(partial.sub_sub_kline_data)) {
+                    currentData.sub_sub_kline_data = mergeKlineTail(
+                        currentData.sub_sub_kline_data, partial.sub_sub_kline_data
+                    );
+                    if (partial.sub_sub_timeframe) {
+                        currentData.sub_sub_timeframe = partial.sub_sub_timeframe;
+                    }
+                }
+                refreshChart(currentData, { incremental: true, skipTables: true });
+            },
+            error: function(jqXHR, textStatus, errorThrown) {
+                $('#refreshLoadingSpinner').hide();
+                if (textStatus === 'abort') return;
+                console.warn('recent 失败，回退全量 analyze:', errorThrown);
+                updateChart({ incremental: true, reason: 'recent-error-fallback' });
+            }
+        });
+        return;
+    }
     
-    // 发送请求
-    const requestId = ++lastRequestId; // 标记本次请求
+    // 手动 / 首拉：全量 analyze
     window._analyzeXhr = $.ajax({
         url: '/api/analyze',
         data: {
@@ -81,15 +193,21 @@ function updateChart(options) {
                 delete currentData.original_macd;
             }
             currentData = data;
+            window._lastFullAnalyzeAt = Date.now();
             if (typeof renderWyckoffCycleSummary === 'function') {
                 renderWyckoffCycleSummary();
             }
             
-            refreshChart(data, {
-                incremental: options.incremental !== undefined
-                    ? !!options.incremental
-                    : !!options.fromAutoRefresh
-            });
+            // 有图则增量；笔/段/中枢/结构区只在全量 init 绘制，fullAnalyze 必须重建
+            const ready = !!(tvWidget && tvWidget.state && tvWidget.state.isInitialized && tvWidget.mainChart);
+            const structureZonesOn = $('#showMainStructureZone').is(':checked');
+            let wantIncremental = options.incremental !== undefined
+                ? !!options.incremental
+                : (ready || !!options.fromAutoRefresh);
+            if (structureZonesOn || options.fullAnalyze) {
+                wantIncremental = false;
+            }
+            refreshChart(data, { incremental: wantIncremental });
         },
         error: function(jqXHR, textStatus, errorThrown) {
             // 隐藏加载图标
@@ -121,24 +239,21 @@ function captureChartViewState(chart) {
 }
 
 function restoreChartViewState(charts, viewState) {
+    // 全量重建备用：先缩放，再位置；不要在位置前写 rightOffset（会右边缘锚定）
     if (!viewState || !Array.isArray(charts) || charts.length === 0) return;
     const validCharts = charts.filter(c => c && c.timeScale);
     if (validCharts.length === 0) return;
 
     validCharts.forEach(c => {
         try {
-            const optionsPatch = {};
-            if (typeof viewState.barSpacing === 'number') optionsPatch.barSpacing = viewState.barSpacing;
-            if (typeof viewState.rightOffset === 'number') optionsPatch.rightOffset = viewState.rightOffset;
-            if (Object.keys(optionsPatch).length) {
-                c.timeScale().applyOptions(optionsPatch);
+            if (typeof viewState.barSpacing === 'number') {
+                c.timeScale().applyOptions({ barSpacing: viewState.barSpacing });
             }
         } catch (e) {}
     });
 
     let restored = false;
 
-    // 优先按逻辑范围恢复（对新数据更稳健）
     if (viewState.logicalRange && viewState.logicalRange.from !== undefined && viewState.logicalRange.to !== undefined) {
         validCharts.forEach(c => {
             try {
@@ -148,7 +263,6 @@ function restoreChartViewState(charts, viewState) {
         });
     }
 
-    // 逻辑范围失败时，回退到时间可见范围
     if (!restored && viewState.visibleRange && viewState.visibleRange.from !== undefined && viewState.visibleRange.to !== undefined) {
         validCharts.forEach(c => {
             try {
@@ -158,7 +272,6 @@ function restoreChartViewState(charts, viewState) {
         });
     }
 
-    // 最后回退到滚动位置
     if (!restored && typeof viewState.scrollPosition === 'number') {
         validCharts.forEach(c => {
             try { c.timeScale().scrollToPosition(viewState.scrollPosition, false); } catch (e) {}

web/static/js/app/macd_ui.js

@@ -85,9 +85,9 @@ $(document).on('change', '#showMainBiZs', function() {
 $(document).on('change', '#showMainStructureZone', function() {
     const on = $('#showMainStructureZone').is(':checked');
     console.log('结构区切换为:', on);
-    // 勾选后才向服务器请求多周期结构区数据；取消勾选仅重绘，不重复拉取
+    // 勾选后才向服务器请求多周期结构区数据；结构区叠层只在全量 init 里绘制，必须 incremental:false
     if (on) {
-        updateChart();
+        updateChart({ incremental: false });
     } else {
         updateChartDisplay();
     }

web/static/js/app/ui.js

@@ -272,10 +272,10 @@ function loadSymbols() {
     });
 }
 
-// 设置默认时间范围（需覆盖威科夫 lookback；1 天在 4h/1h 上几乎检不出区间）
+// 设置默认时间范围：最近 1 个月
 function setDefaultTimeRange() {
     const now = new Date();
-    const daysBack = 14;
+    const daysBack = 30;
     const start = new Date(now.getTime() - (daysBack * 24 * 60 * 60 * 1000));
     
     // 格式化为datetime-local输入框所需的格式 YYYY-MM-DDThh:mm
@@ -493,6 +493,9 @@ $(document).ready(function() {
 let autoRefreshTimer = null;
 let nextRefreshTime = null;
 let autoRefreshTick = 0;
+/** 自动刷新时，缠论全量重算间隔（毫秒）；时间戳见 window._lastFullAnalyzeAt */
+const AUTO_FULL_ANALYZE_MS = 60 * 1000;
+
 // 初始化自动刷新功能
 function initAutoRefresh() {
     // 监听自动刷新勾选框变化
@@ -519,10 +522,10 @@ function startAutoRefresh() {
     stopAutoRefresh();
     
     // 获取刷新频率(分钟)
-    const interval = parseFloat($('#refreshInterval').val()) || 5;
+    const interval = parseFloat($('#refreshInterval').val()) || (5 / 60);
     const intervalMs = interval * 60 * 1000;
     
-    console.log(`开始自动刷新，频率: ${interval}分钟 (${intervalMs}毫秒)`);
+    console.log(`开始自动刷新，频率: ${interval}分钟 (${intervalMs}毫秒)；缠论全量每 ${AUTO_FULL_ANALYZE_MS / 1000}s`);
     
     // 计算下次刷新时间
     nextRefreshTime = new Date(Date.now() + intervalMs);
@@ -531,16 +534,36 @@ function startAutoRefresh() {
     // 启动定时器
     autoRefreshTick = 0;
     autoRefreshTimer = setInterval(function() {
-        // 更新结束时间为当前时间
+        // 刷新前先钉住当前缩放/位置（updateEndTime / 请求返回前都可能被改写）
+        if (tvWidget && tvWidget.mainChart && typeof captureChartViewState === 'function') {
+            try {
+                window._pendingRestoreView = captureChartViewState(tvWidget.mainChart);
+            } catch (e) {
+                window._pendingRestoreView = null;
+            }
+        }
+
+        // 更新结束时间显示（仅 UI）
         updateEndTimeToNow();
         
-        // 多数周期增量更新；每隔若干次全量重建以刷新笔/段/中枢（dispose 已防泄漏）
         autoRefreshTick += 1;
-        const fullRebuild = (autoRefreshTick % 6) === 0;
-        updateChart({
-            fromAutoRefresh: true,
-            incremental: !fullRebuild
-        });
+        const now = Date.now();
+        const lastFull = window._lastFullAnalyzeAt || 0;
+        const needFullAnalyze = !lastFull || (now - lastFull >= AUTO_FULL_ANALYZE_MS);
+        // 常态：/api/klines/recent 合并尾部 K；满 1 分钟：全量 /api/analyze 刷新缠论
+        if (needFullAnalyze) {
+            console.log('自动刷新 → 全量缠论 analyze（距上次', lastFull ? Math.round((now - lastFull) / 1000) + 's' : '首次', '）');
+            updateChart({
+                fromAutoRefresh: true,
+                fullAnalyze: true,
+                incremental: true
+            });
+        } else {
+            updateChart({
+                fromAutoRefresh: true,
+                incremental: true
+            });
+        }
         
         // 更新下次刷新时间
         nextRefreshTime = new Date(Date.now() + intervalMs);
@@ -784,7 +807,8 @@ function refreshChart(data, options) {
     // 自动刷新：增量更新，避免每次销毁/重建 Lightweight Charts
     if (preferIncremental && chartsReady) {
         try {
-            if (tvWidget.mainChart) {
+            // 若定时器已捕获则保留；否则此刻再捕获一次
+            if (!window._pendingRestoreView && tvWidget.mainChart) {
                 try {
                     window._pendingRestoreView = captureChartViewState(tvWidget.mainChart);
                 } catch (e) {
@@ -792,7 +816,10 @@ function refreshChart(data, options) {
                 }
             }
             updateTradingViewData();
-            updateTables(data);
+            // recent-tail 刷新结构未变，跳过表格重绘以提速
+            if (!options.skipTables) {
+                updateTables(data);
+            }
             if (currentData && currentData.ema52_dict) {
                 updateEMA52Display(currentData);
             }
@@ -804,7 +831,7 @@ function refreshChart(data, options) {
     
     // 保存当前缩放(barSpacing)和滚动位置(scrollPosition)到 window
     // tvWidget 会在 initTradingView 内被重建，所以必须存到 window 上
-    if (tvWidget && tvWidget.mainChart) {
+    if (!window._pendingRestoreView && tvWidget && tvWidget.mainChart) {
         try {
             window._pendingRestoreView = captureChartViewState(tvWidget.mainChart);
             console.log('📌 保存图表视图:', JSON.stringify(window._pendingRestoreView));
@@ -812,6 +839,8 @@ function refreshChart(data, options) {
             console.warn('保存图表视图失败:', e);
             window._pendingRestoreView = null;
         }
+    } else if (window._pendingRestoreView) {
+        console.log('📌 使用已保存图表视图:', JSON.stringify(window._pendingRestoreView));
     }
     
     initTradingView($('#symbol').val(), $('#timeframe').val());

web/templates/index.html

@@ -982,7 +982,7 @@
                     <input type="datetime-local" id="end_time" class="form-control">
                 </div>
                 <div class="col-md-1">
-                    <button class="btn btn-primary w-100" onclick="updateChart()" style="padding: 8px 6px; font-size: 14px;">
+                    <button class="btn btn-primary w-100" onclick="updateEndTimeToNow(); updateChart({ incremental: true })" style="padding: 8px 6px; font-size: 14px;">
                         分析
                     </button>
                 </div>
@@ -1028,14 +1028,14 @@
                         <div class="d-flex align-items-center mb-2">
                             <label for="refreshInterval" class="form-label me-2 mb-0">自动刷新:</label>
                             <select id="refreshInterval" class="form-select form-select-sm me-2" style="width: 80px;">
-                                <option value="0.0833">5秒</option>
+                                <option value="0.0833" selected>5秒</option>
                                 <option value="0.1667">10秒</option>
                                 <option value="0.25">15秒</option>
                                 <option value="0.5">30秒</option>
                                 <option value="1">1分钟</option>
                                 <option value="2">2分钟</option>
                                 <option value="3">3分钟</option>
-                                <option value="5" selected>5分钟</option>
+                                <option value="5">5分钟</option>
                                 <option value="10">10分钟</option>
                             </select>
                             <div class="form-check form-check-inline me-2">
@@ -1383,24 +1383,24 @@
     </div>
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
     
-    <script defer src="{{ url_for('static', filename='js/app/api_client.js') }}"></script>
-    <script defer src="{{ url_for('static', filename='js/app/state.js') }}"></script>
-    <script defer src="{{ url_for('static', filename='js/app/trend.js') }}"></script>
-    <script defer src="{{ url_for('static', filename='js/app/macd_ui.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/chart_format.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/chart_view.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/chart_tv_lifecycle.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/chart_tv_shell.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/chart_tv_indicators.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/chart_tv_chan.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/chart_tv_overlays.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/chart_tv_finalize.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/chart_tv.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/chart_sync.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/chart_tables.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/ui.js') }}?v=20260807f"></script>
-    <script defer src="{{ url_for('static', filename='js/app/overlays.js') }}"></script>
-    <script defer src="{{ url_for('static', filename='js/app/main.js') }}"></script>
+    <script defer src="{{ url_for('static', filename='js/app/api_client.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/state.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/trend.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/macd_ui.js') }}?v=20260808j"></script>
+    <script defer src="{{ url_for('static', filename='js/app/chart_format.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/chart_view.js') }}?v=20260809c"></script>
+    <script defer src="{{ url_for('static', filename='js/app/chart_tv_lifecycle.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/chart_tv_shell.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/chart_tv_indicators.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/chart_tv_chan.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/chart_tv_overlays.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/chart_tv_finalize.js') }}?v=20260809d"></script>
+    <script defer src="{{ url_for('static', filename='js/app/chart_tv.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/chart_sync.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/chart_tables.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/ui.js') }}?v=20260809d"></script>
+    <script defer src="{{ url_for('static', filename='js/app/overlays.js') }}?v=20260808i"></script>
+    <script defer src="{{ url_for('static', filename='js/app/main.js') }}?v=20260808i"></script>
 
     <!-- 均线配置弹窗 -->
     <div id="maConfigModal" class="ma-config-modal">

web/tests/test_analyze_contract.py

@@ -64,11 +64,33 @@ def test_analyze_route_registered():
 
     rules = {r.rule for r in app.url_map.iter_rules()}
     assert "/api/analyze" in rules
+    assert "/api/klines/recent" in rules
     assert "/api/chart_metadata" in rules
     assert "/" in rules
     assert "/chan_tv" in rules
 
 
+def test_klines_recent_returns_tail_only():
+    from app import app
+
+    df = make_ohlcv(n=30)
+    # analyze 蓝图 star-import 后绑定在 api.analyze 命名空间
+    with patch("api.analyze.get_kl_data", return_value=df):
+        client = app.test_client()
+        resp = client.get(
+            "/api/klines/recent",
+            query_string={"symbol": "BTC/USDT:USDT", "timeframe": "5m", "limit": 2},
+        )
+    assert resp.status_code == 200
+    body = resp.get_json()
+    assert body.get("partial") is True
+    assert body.get("limit") == 2
+    assert isinstance(body.get("kline_data"), list)
+    assert len(body["kline_data"]) == 2
+    assert "bi_list" not in body
+    assert "wyckoff" not in body
+
+
 def test_contract_keys_stable():
     assert "bi_list" in CONTRACT_KEYS and "seg_list" in CONTRACT_KEYS
     for k in ("kline_data", "macd", "zs_list", "bsp_list", "chan_macd"):

web/tests/test_wyckoff_crypto_routes.py

@@ -31,6 +31,8 @@ def test_wyckoff_crypto_page_ok(client):
     resp = client.get("/wyckoff_crypto")
     assert resp.status_code == 200
     assert b"Crypto Wyckoff Screener" in resp.data
+    assert b"fCombo" in resp.data
+    assert b"chartCanvas" in resp.data
 
 
 def test_wyckoff_crypto_meta_ok(client):
@@ -38,11 +40,84 @@ def test_wyckoff_crypto_meta_ok(client):
     assert resp.status_code == 200
     data = resp.get_json()
     assert "engine_version" in data
-    assert data.get("timeframes") == ["1d", "1w", "1M"]
+    assert data.get("combo", {}).get("id") == "h8_4_1"
+    assert data["combo"]["low"] == "1h"
+    ids = {c["id"] for c in data.get("combos") or []}
+    assert "h8_4_1" in ids and "d_w_m" in ids
 
 
 def test_wyckoff_crypto_scan_ok(client):
-    resp = client.get("/api/wyckoff_crypto/scan?limit=5")
+    resp = client.get("/api/wyckoff_crypto/scan?limit=5&combo_id=h8_4_1")
     assert resp.status_code == 200
     data = resp.get_json()
     assert "rows" in data
+    assert data.get("combo", {}).get("id") == "h8_4_1"
+
+
+def test_wyckoff_crypto_klines_bad_request(client):
+    resp = client.get("/api/wyckoff_crypto/klines")
+    assert resp.status_code == 400
+
+
+def test_wyckoff_crypto_klines_ok(client):
+    resp = client.get(
+        "/api/wyckoff_crypto/klines?symbol=BTC/USDT:USDT&tf=1h&limit=10&combo_id=h8_4_1"
+    )
+    assert resp.status_code == 200
+    data = resp.get_json()
+    assert "items" in data
+    assert data.get("tf") == "1h"
+    assert data.get("intraday") is True
+    if data["items"]:
+        assert "datetime" in data["items"][0]
+        assert "ts" in data["items"][0]
+        assert "T" in data["items"][0]["datetime"]
+        assert "+08:00" in data["items"][0]["datetime"]
+
+
+def test_wyckoff_crypto_klines_bad_limit_ok(client):
+    resp = client.get(
+        "/api/wyckoff_crypto/klines?symbol=BTC/USDT:USDT&tf=1h&limit=abc&combo_id=h8_4_1"
+    )
+    assert resp.status_code == 200
+
+
+def test_wyckoff_crypto_overlay_ok(client):
+    resp = client.get(
+        "/api/wyckoff_crypto/overlay?symbol=BTC/USDT:USDT&tf=1h&bars=60&combo_id=h8_4_1"
+    )
+    assert resp.status_code == 200
+    data = resp.get_json()
+    assert "phases" in data
+    assert "events" in data
+
+
+def test_combos_add_and_list(client, tmp_path, monkeypatch):
+    from crypto_wyckoff import combos as cm
+
+    monkeypatch.setattr(cm, "_COMBOS_FILE", tmp_path / "combos.json")
+    monkeypatch.setattr(cm, "_cache", None)
+
+    resp = client.get("/api/wyckoff_crypto/combos")
+    assert resp.status_code == 200
+    assert len(resp.get_json()["combos"]) >= 2
+
+    bad = client.post(
+        "/api/wyckoff_crypto/combos",
+        json={"high": "1h", "mid": "4h", "low": "8h"},
+    )
+    assert bad.status_code == 400
+
+    ok = client.post(
+        "/api/wyckoff_crypto/combos",
+        json={"high": "12h", "mid": "4h", "low": "1h", "label": "12h/4h/1h"},
+    )
+    assert ok.status_code == 200
+    cid = ok.get_json()["combo"]["id"]
+    assert cid == "12h_4h_1h"
+
+    deleted = client.delete(f"/api/wyckoff_crypto/combos/{cid}")
+    assert deleted.status_code == 200
+
+    builtin = client.delete("/api/wyckoff_crypto/combos/h8_4_1")
+    assert builtin.status_code == 400